Grill the burgers, seasoned the way that you prefer.,______,Toast the buns.,Spread Thousand Island dressing on both insides of the buns.,Layer lettuce and onions on first.,Next layer on the tomatoes and pickles.,Lay the burger/cheese on top next.,Lay the bacon on next.,Layer on the avocado slices.,Close up the burger, wrap with wax paper, foil, or insert a chopstick in the middle to hold it together.